40581200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 111260736

約数和(自身を除く): 70679536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 368, 400, 401, 440, 460, 506, 550, 575, 802, 880, 920, 1012, 1100, 1150, 1265, 1604, 1840, 2005, 2024, 2200, 2300, 2530, 3208, 4010, 4048, 4400, 4411, 4600, 5060, 6325, 6416, 8020, 8822, 9200, 9223, 10025, 10120, 12650, 16040, 17644, 18446, 20050, 20240, 22055, 25300, 32080, 35288, 36892, 40100, 44110, 46115, 50600, 70576, 73784, 80200, 88220, 92230, 101200, 101453, 110275, 147568, 160400, 176440, 184460, 202906, 220550, 230575, 352880, 368920, 405812, 441100, 461150, 507265, 737840, 811624, 882200, 922300, 1014530, 1623248, 1764400, 1844600, 2029060, 2536325, 3689200, 4058120, 5072650, 8116240, 10145300, 20290600, 40581200]

約数ペア:

[(1, 40581200), (2, 20290600), (4, 10145300), (5, 8116240), (8, 5072650), (10, 4058120), (11, 3689200), (16, 2536325), (20, 2029060), (22, 1844600), (23, 1764400), (25, 1623248), (40, 1014530), (44, 922300), (46, 882200), (50, 811624), (55, 737840), (80, 507265), (88, 461150), (92, 441100), (100, 405812), (110, 368920), (115, 352880), (176, 230575), (184, 220550), (200, 202906), (220, 184460), (230, 176440), (253, 160400), (275, 147568), (368, 110275), (400, 101453), (401, 101200), (440, 92230), (460, 88220), (506, 80200), (550, 73784), (575, 70576), (802, 50600), (880, 46115), (920, 44110), (1012, 40100), (1100, 36892), (1150, 35288), (1265, 32080), (1604, 25300), (1840, 22055), (2005, 20240), (2024, 20050), (2200, 18446), (2300, 17644), (2530, 16040), (3208, 12650), (4010, 10120), (4048, 10025), (4400, 9223), (4411, 9200), (4600, 8822), (5060, 8020), (6325, 6416)]